Drawing by Suzon van Bovene-Beynon (1896, Batavia – 1968, The Hague) of black spot disease in cauliflower.

WUR Image Collections boasts 880 of her beautiful and accurate illustrations of plant diseases and pests. Suzon van Bovene-Beynon worked at the experimental station for greenhouse vegetable and fruit cultivation in Naaldwijk between 1946 and 1955. She was a watercolourist, painter and designer of book bindings and she also worked as a teacher at various art schools.

Sources

RKD artists: Suzon Beijnon. 
WUR Image Collections, drawings by Suzon van Bovene-Beynon.